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-rw-r--r--exec.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/exec.c b/exec.c
index afd64127e6..a54dde7835 100644
--- a/exec.c
+++ b/exec.c
@@ -193,7 +193,6 @@ struct AddressSpaceDispatch {
*/
PhysPageEntry phys_map;
PhysPageMap map;
- AddressSpace *as;
};
#define SUBPAGE_IDX(addr) ((addr) & ~TARGET_PAGE_MASK)
@@ -1303,7 +1302,8 @@ static void phys_sections_free(PhysPageMap *map)
g_free(map->nodes);
}
-static void register_subpage(AddressSpaceDispatch *d, MemoryRegionSection *section)
+static void register_subpage(AddressSpace *as, AddressSpaceDispatch *d,
+ MemoryRegionSection *section)
{
subpage_t *subpage;
hwaddr base = section->offset_within_address_space
@@ -1318,8 +1318,8 @@ static void register_subpage(AddressSpaceDispatch *d, MemoryRegionSection *secti
assert(existing->mr->subpage || existing->mr == &io_mem_unassigned);
if (!(existing->mr->subpage)) {
- subpage = subpage_init(d->as, base);
- subsection.address_space = d->as;
+ subpage = subpage_init(as, base);
+ subsection.address_space = as;
subsection.mr = &subpage->iomem;
phys_page_set(d, base >> TARGET_PAGE_BITS, 1,
phys_section_add(&d->map, &subsection));
@@ -1356,7 +1356,7 @@ void mem_add(AddressSpace *as, FlatView *fv, MemoryRegionSection *section)
- now.offset_within_address_space;
now.size = int128_min(int128_make64(left), now.size);
- register_subpage(d, &now);
+ register_subpage(as, d, &now);
} else {
now.size = int128_zero();
}
@@ -1366,10 +1366,10 @@ void mem_add(AddressSpace *as, FlatView *fv, MemoryRegionSection *section)
remain.offset_within_region += int128_get64(now.size);
now = remain;
if (int128_lt(remain.size, page_size)) {
- register_subpage(d, &now);
+ register_subpage(as, d, &now);
} else if (remain.offset_within_address_space & ~TARGET_PAGE_MASK) {
now.size = page_size;
- register_subpage(d, &now);
+ register_subpage(as, d, &now);
} else {
now.size = int128_and(now.size, int128_neg(page_size));
register_multipage(d, &now);
@@ -2685,7 +2685,6 @@ AddressSpaceDispatch *mem_begin(AddressSpace *as)
assert(n == PHYS_SECTION_WATCH);
d->phys_map = (PhysPageEntry) { .ptr = PHYS_MAP_NODE_NIL, .skip = 1 };
- d->as = as;
return d;
}